Onterris (ONT) Inventory Average (2020 - 2026)

Montrose Environmental's (ONT) quarterly Inventory Average came in at $2.6 million in Q1 2026, down 18.93% year-on-year from $3.2 million in Q1 2025, and down 14.91% quarter-over-quarter from $3.0 million in Q4 2025.

Onterris (ONT) Inventory Average (2020 - 2026) Analysis & Trends

Montrose Environmental has disclosed Inventory Average across 7 years of filings, most recently posting $2.6 million for Q1 2026.

  • Inventory Average for Q1 2026 came in at $2.6 million, down 18.93% year-over-year; the trailing twelve-month figure through Mar 2026 was $2.6 million (down 18.93% YoY), and the FY2025 annual result was $2.7 million, down 18.06% from the prior year.
  • Inventory Average came in at $2.6 million for Q1 2026 at Montrose Environmental, down from $3.0 million in the prior quarter.
  • In the past five years, Inventory Average ranged from a high of $5.0 million in Q3 2023 to a low of $2.5 million in Q1 2022.
  • The 5-year median for Inventory Average is $3.2 million (2022), against an average of $3.4 million.
  • Across the five-year window, Inventory Average surged 68.73% in 2023 and tumbled 38.11% in 2024, its largest moves.
  • Montrose Environmental's Inventory Average stood at $3.7 million in 2022, then climbed by 20.99% to $4.4 million in 2023, then plunged by 32.72% to $3.0 million in 2024, then climbed by 2.23% to $3.0 million in 2025, then slipped by 14.91% to $2.6 million in 2026.
  • The last three Inventory Average figures came in at $2.6 million (Q1 2026), $3.0 million (Q4 2025), and $3.3 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Inventory Avg. (Qtr)
1 GFL Environmental 252.38 Bn 252.50 Bn 218.62 Mn -
2 Waste Connections 40.24 Bn 40.13 Bn 1.01 Bn -
3 Clean Harbors 15.26 Bn 14.59 Bn 445.42 Mn 368.01 Mn
4 Casella Waste Systems 5.57 Bn 5.43 Bn 148.40 Mn -
5 Enviri 1.71 Bn 1.63 Bn - -
6 Onterris 613.85 Mn 602.80 Mn - -
7 American Battery Technology 425.23 Mn 386.75 Mn 737,749.00 565,652.00
8 Waste Management 198.93 Mn 41.93 Mn 2.53 Bn 230.00 Mn
9 Perma Fix Environmental Services 184.86 Mn 164.86 Mn -2.88 Mn 1.74 Mn
10 One & one Green Technologies 144.62 Mn 143.66 Mn - 13.93 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 2.59 Mn
Dec 31, 2025 3.05 Mn
Sep 30, 2025 3.31 Mn
Jun 30, 2025 3.38 Mn
Mar 31, 2025 3.20 Mn
Dec 31, 2024 2.98 Mn
Sep 30, 2024 3.07 Mn
Jun 30, 2024 2.99 Mn
Mar 31, 2024 3.41 Mn
Dec 31, 2023 4.43 Mn
Sep 30, 2023 4.96 Mn
Jun 30, 2023 4.48 Mn
Mar 31, 2023 3.85 Mn
Dec 31, 2022 3.66 Mn
Sep 30, 2022 3.24 Mn
Jun 30, 2022 2.66 Mn
Mar 31, 2022 2.48 Mn
Dec 31, 2021 2.45 Mn
Sep 30, 2021 2.41 Mn
Jun 30, 2021 2.38 Mn